Is A Green Mobility Scooter Really Green? Transport is the second biggest emitter of greenhouse gases. But are shared dockless electric scooters really green? All scooter startups including Tier, Dott and Circ, claim to be. We asked them about their sustainability plan. Here's what they said. Dott's warehouses are fueled https://www.mymobilityscooters.uk/brands/green-power